Take a point which is 11 cm away from the centre of a circle of radius 4 cm and draw the two tangents to the circle from that point.

Draw the two tangents from a point which is 10 cm away from the centre of a circle of radius 5 cm. Also, measure the lengths of the tangents.

Construct a circle of radius 5 cm . Take a point at a distance of 6.2 cm from the centre of that circle. Also draw a tangent to that circle from that point.

Draw a circle of radius 3 cm . Take any point at a distance of 5 cm from the centre of that circle and then construct a tangent to the circle from that point .

Construct a circle of radius 6 cm. Take a point at a distance of 8 cm from the centre of the circle. Also draw two tangents to the circle from that external point.

Construct a circle of radius 2*8 cm. Take a point at a distance of 8 cm from the centre of this circle. Then draw two tangents to this circle from that point.

Construct a circle of radius 2.5 cm .Take a point at a distance of 6.5 cm away from the centre of the circle. Draw a tangent to that circle from the external point.